BS EN 61158-3-17:2008 Industrial communication networks-Fieldbus specifications-Part 3-17: Data-link layer service definition-Type 17 elements-电线电缆网

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[国外标准] BS EN 61158-3-17:2008 Industrial communication networks-Fieldbus specifications-Part 3-17: Data-link layer service definition-Type 17 elements

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P:2011-06-12 16:33:01
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BS EN 61158-3-17:2008 Industrial communication networks-Fieldbus specifications-Part 3-17: Data-link layer service definition-Type 17 elements.pdf

BS EN 61158-3-17:2008 Industrial communication networks-Fieldbus specifications-Part 3-17: Data-link layer service definition-Type 17 elements.pdf

Bunched Stranding - 将一群导体在一个过程以同方向同绞距绞合而成，此股数之配无物别规定，通常称为「束绞」或「杂绞」。（0）投诉

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